72926320

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3547}}^1$

素因数の和:3817

約数の個数: 40

約数和(自身を含む): 170261424

約数和(自身を除く): 97335104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 3547, 4112, 5140, 7094, 10280, 14188, 17735, 20560, 28376, 35470, 56752, 70940, 141880, 283760, 911579, 1823158, 3646316, 4557895, 7292632, 9115790, 14585264, 18231580, 36463160, 72926320]

約数ペア:

[(1, 72926320), (2, 36463160), (4, 18231580), (5, 14585264), (8, 9115790), (10, 7292632), (16, 4557895), (20, 3646316), (40, 1823158), (80, 911579), (257, 283760), (514, 141880), (1028, 70940), (1285, 56752), (2056, 35470), (2570, 28376), (3547, 20560), (4112, 17735), (5140, 14188), (7094, 10280)]